LICK OBSERVATORY CALENDAR FOR 2026 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2026 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg FRI MAY 01 19 02 19 57 20 33 19 18 05 27 03 34 04 10 05 05 10 31 14 34 18 45 8.2 0.0 0 1500-2250 60 SAT MAY 02 19 03 19 58 20 35 20 19 06 04 03 32 04 08 05 03 10 36 14 38 18 47 8.2 0.4 4 1551-2604 66 SUN MAY 03 19 04 19 59 20 36 21 18 06 47 03 31 04 07 05 02 10 41 14 42 18 50 8.1 1.3 16 1643-2808 71 MON MAY 04 19 05 20 01 20 37 22 13 07 36 03 29 04 06 05 01 10 47 14 46 18 53 8.1 2.2 27 1737-2849 77 TUE MAY 05 19 06 20 02 20 38 23 03 08 31 03 28 04 04 05 00 10 52 14 50 18 55 8.0 3.0 37 1831-2815 84 WED MAY 06 19 07 20 03 20 40 23 46 03 26 04 03 04 59 10 56 14 54 18 58 8.0 3.7 46 1923-2609 90 THU MAY 07 19 08 20 04 20 41 00 23 03 25 04 02 04 58 11 01 14 58 19 01 8.0 4.3 54 2016-2334 >90 FRI MAY 08 19 09 20 05 20 42 00 55 03 23 04 01 04 57 11 06 15 02 19 04 7.9 4.8 60 2105-1933 >90 SAT MAY 09 19 10 20 06 20 44 01 23 03 22 04 00 04 56 11 11 15 06 19 07 7.9 5.3 66 2153-1440 >90 SUN MAY 10 19 11 20 07 20 45 01 49 03 21 03 58 04 55 11 16 15 10 19 09 7.8 5.7 72 2240-0905 >90 MON MAY 11 19 12 20 08 20 46 02 14 03 19 03 57 04 54 11 21 15 14 19 11 7.8 6.1 78 2327-0258 >90 TUE MAY 12 19 12 20 09 20 48 02 39 03 18 03 56 04 53 11 26 15 18 19 14 7.8 6.5 83 0015 0326 >90 WED MAY 13 19 13 20 10 20 49 03 07 03 17 03 55 04 52 11 31 15 22 19 17 7.8 7.0 89 0106 0951 >90 THU MAY 14 19 14 20 12 20 50 03 39 17 11 03 15 03 54 04 51 11 37 15 26 19 20 7.7 7.4 96 0200 1553 >90 FRI MAY 15 19 15 20 13 20 51 04 17 18 29 03 14 03 53 04 50 11 42 15 30 19 23 7.7 7.7 100 0258 2105 >90 SAT MAY 16 19 16 20 14 20 53 05 05 19 48 03 13 03 52 04 50 11 47 15 34 19 26 7.6 7.6 100 0401 2456 >90 SUN MAY 17 19 17 20 15 20 54 06 05 21 05 03 12 03 51 04 49 11 52 15 38 19 29 7.6 6.8 89 0508 2659 >90 MON MAY 18 19 18 20 16 20 55 07 15 22 13 03 10 03 50 04 48 11 57 15 41 19 32 7.6 5.6 74 0615 2659 >90 TUE MAY 19 19 19 20 17 20 56 08 30 23 09 03 09 03 49 04 47 12 02 15 45 19 35 7.5 4.7 61 0720 2501 >90 WED MAY 20 19 19 20 18 20 58 23 53 03 08 03 48 04 46 12 07 15 49 19 38 7.5 3.9 52 0821 2124 >90 THU MAY 21 19 20 20 19 20 59 00 28 03 07 03 47 04 46 12 12 15 53 19 41 7.5 3.3 44 0918 1627 87 FRI MAY 22 19 21 20 20 21 00 00 57 03 06 03 46 04 45 12 17 15 57 19 44 7.4 2.8 37 1008 1059 81 SAT MAY 23 19 22 20 21 21 01 01 22 03 05 03 45 04 44 12 22 16 01 19 47 7.4 2.4 32 1056 0504 76 SUN MAY 24 19 23 20 22 21 02 01 45 03 04 03 45 04 44 12 27 16 05 19 51 7.4 2.0 27 1142-0057 72 MON MAY 25 19 23 20 23 21 04 02 09 03 03 03 44 04 43 12 31 16 09 19 54 7.4 1.6 21 1226-0652 68 TUE MAY 26 19 24 20 24 21 05 02 33 03 02 03 43 04 43 12 36 16 13 19 57 7.3 1.2 15 1311-1227 66 WED MAY 27 19 25 20 25 21 06 16 09 02 59 03 01 03 42 04 42 12 41 16 17 20 00 7.3 0.7 9 1358-1731 64 THU MAY 28 19 26 20 26 21 07 17 10 03 29 03 00 03 42 04 42 12 46 16 21 20 03 7.3 0.2 2 1446-2153 63 FRI MAY 29 19 26 20 27 21 08 18 11 04 04 02 59 03 41 04 41 12 51 16 25 20 06 7.2 0.0 0 1536-2520 64 SAT MAY 30 19 27 20 27 21 09 19 11 04 44 02 59 03 40 04 41 12 55 16 29 20 09 7.2 0.0 0 1628-2742 65 SUN MAY 31 19 28 20 28 21 10 20 07 05 32 02 58 03 40 04 40 13 00 16 33 20 13 7.2 0.0 0 1722-2849 67 ONE LINE REFERS TO EVENING DATE FULL MOON May 01 17:23 UT AND FOLLOWING MORNING. LAST QUARTER May 09 21:12 UT All dates and times are zone PST NEW MOON May 16 20:01 UT in upper table (except sid time). FIRST QUARTER May 23 11:11 UT FULL MOON May 31 08:46 UT